Head-to-Head
Challenger 8vsAdrenaline GTS 25
The Challenger 8 and Adrenaline GTS 25 are both daily trainer shoes built for trail running. Both are priced at $155. The Challenger 8 is the lighter shoe at 9.7 oz versus 10.6 oz for the Adrenaline GTS 25. In our ratings, the Challenger 8 edges out the Adrenaline GTS 25 — 9.0/10 versus 8.2/10.
| Rating | 9.0 / 10✓ | 8.2 / 10 | |
| Price | $155✓ | $155✓ | |
| Weight | 9.7 oz✓ | 10.6 oz | |
| Category | Daily Trainer | Daily Trainer | |
| Terrain | Trail | Road | |
| Cushion | High | Medium | |
| Softness | Soft | Balanced | |
| Drop | Medium | High | |
| Drop (mm) | 8 mm | 10 mm | |
| Stack | 42 mm | 37 mm | |
| Stability | Neutral | Stability | |
| Fit | Medium | Medium | |
| Energy Return | Low✓ | Low✓ | |
| Breathability | Breathable✓ | Warm | |
| Traction | Medium | Medium | |
| Shock Absorption | High✓ | Medium | |
| Durability | Very Good | Very Good |
